COVID-19(37) Pregnancy(36) women(26) SARS-CoV-2(21) pregnant women(19) pandemic(15) Infection(13) evaluate(13) Neonatal(13) Admission(12) eligible(11) collected(10) 95% CI(10) COVID 19(10) Treatment(10) performed(10) pregnant(9) Newborn(9) coronavirus(9) Blood(9) positive(8) Prevalence(8) COVID-19 infection(8) Placenta(8) screened(8) NICU admission(8) Immunoglobulin(8) Vaccine(7) systematic review(7) COVID-19 pandemic(7)